. after that,michelleobamawentto several hospitals to visit with those injured. among them, aaron hern, who had been harmed in the blast. the first lady was seen at children's hospital today. she bought little replicas of bo, the white house dog. he has tubes removed and was able to sit up and talk. aaron was at the finish line waiting for his mother to finish when the bombs went off. >> now the event organizers reassessing their own security plans, trying to find the balance between keeping fans safe and deep keeping things as normal as possible. local teams are no exception. a live look at the hp pavilion, the sharks play tonight at 7:30. team officials say they're confident they can keep the fans safe using the security measures they already have in place. don't expect to see anything different tonight. that is not the case for the giants, starting tomorrow, the game at at&t park you will see different security measures in place. nbc's jodi hernandez is live outside the ballpark. and really, earlier is better. >> reporter: that is right, jessica. the giants will play at home tomorro

obamasenta message of solidarity and defiance. >> you want to know who we are, what america is, how we respond to evil? that's it. selflessly, compassionately, not afraid. >> reporter: the president's national security team told him today there's no evidence of a broader plot beyond yesterday's attack that he's calling terrorism. >> any time bombs are used to target innocent civilians, it is an act of terror. >> reporter: u.s. intelligence did not detect the terror planning, says a lawmaker. he got an intel briefing last week. >> and there was no evidence of this at all. no intelligence that seemed to be out there. >> reporter: the top senate republican was critical. >> i think it's safe to say that for many, the complacency that prevailed prior to september 11th has actually returned. >> reporter: today, nervousness returns. false alarms at la guardia, boston and cleveland's airports. suspicious packages. reassurance from new york's mayor. >> we won't let the attack in boston keep us from our normal, daily routines. >> reporter: and most americans, seem to agree. >> reporter: two quic

,000. that is how much it cost for police and other security to protectpresidentobamawhenhe visited earlier this month. the president attended two events and raked in more than $3 million. atherton plans to send invoices to the white house, secret service, democratic national committee and the two house holds who hosted the private donor event. the president also stopped in san francisco but the city does not plan on charging him. >> it shows the long roads i have taken to get back to where i am. >>> ahead at 6:00 expressing themselves in a new way. why local vets are turning to photography to help them find peace. >>> a controversial idea is gaining ground. why you can soon pay more to shop online. >>> and keeping kids safe. the potential changes to particular child care centers in california. look at them kids. [ sigh ] they have no idea what it was like before u-verse high speed internet. yeah, you couldn't just stream movies to a device like that. one time, i had to wait half a day to watch a movie. you watched movies?! i was lucky if i could watch a show. show?! man, i was happy to see